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TrackerControl vs Rethink DNS: catalog facts
TrackerControl	Rethink DNS
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Free and open source under the Apache licence. Optional paid resolver plans exist.
Android	Android
Analyzes network traffic locally using Android's VPN functionality.	Firewall, encrypted DNS and blocklists in one app with detailed logs Supports WireGuard alongside its own filtering
May conflict with another app using the device's VPN slot.	Uses the VPN slot, though it can proxy a WireGuard tunnel through itself The amount of configuration is daunting at first
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: Apache-2.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.